Corrugated steel pipe

1,150mm----8000mm
2,the material is Galvanized sheet

3,Corrugated steel pipe culvert  Pipe Culvert alternative, cover-han, arch culvert and bridge quality road, rail pipe. The product has a short construction period, light weight, easy installation, durability, and low-cost, anti-deformation capability, and low cost, after the opening of the conservation of many advantages, in particular, used in cold permafrost areas of soft soil roadbed fill zone and deep land zone, has obvious economic benefits.